104 lines
3.6 KiB
VB.net
104 lines
3.6 KiB
VB.net
#Region "Microsoft.VisualBasic::2aa1d595aa123f2c055f05a31040cfd1, Microsoft.VisualBasic.Core\Extensions\Collection\Linq\VectorAssertExtensions.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module VectorAssertExtensions
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'
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' Function: InsideAny, LengthEquals, TestPairData
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Runtime.CompilerServices
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Imports Microsoft.VisualBasic.ComponentModel.Ranges.Model
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Imports Microsoft.VisualBasic.Linq
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Namespace Linq
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Public Module VectorAssertExtensions
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''' <summary>
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''' Determine that is all of the collection <paramref name="array"/> have the same size?
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <param name="n%">collection size Length</param>
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''' <param name="any">Is required all of the sequence must be the length equals</param>
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''' <param name="array"></param>
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''' <returns></returns>
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Public Function LengthEquals(Of T)(n%, any As Boolean, ParamArray array As IEnumerable(Of T)()) As Boolean
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Dim c%() = array.Select(Function(s) s.Count).ToArray
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Dim equals = c.Where(Function(x) x = n).ToArray
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If any Then
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Return equals.Length > 0
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Else
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Return equals.Length = array.Length
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End If
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End Function
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''' <summary>
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''' + False: 测试失败，不会满足<see cref="MappingData(Of T)(T(), T())"/>的条件
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''' + True: 可以使用<see cref="MappingData(Of T)(T(), T())"/>来生成Mapping匹配
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <param name="a"></param>
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''' <param name="b"></param>
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''' <returns></returns>
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Public Function TestPairData(Of T)(a As T(), b As T()) As Boolean
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If a.Length <> b.Length AndAlso Not LengthEquals(1, True, a, b) Then
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Return False
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Else
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Return True
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End If
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End Function
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''' <summary>
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''' Any of the element in source <paramref name="sites"/> is in a specific <paramref name="range"/>??
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''' </summary>
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''' <param name="range"></param>
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''' <param name="sites"></param>
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''' <returns></returns>
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<Extension>
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Public Function InsideAny(range As IntRange, sites As IEnumerable(Of Integer)) As Boolean
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For Each x% In sites
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If range.IsInside(x) Then
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Return True
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End If
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Next
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Return False
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End Function
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End Module
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End Namespace
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